Klipsch Cinema has some fabulous gear and it might not be as pretty as some would like but if sound is paramount it is the best I have heard. Had a set of three way MCM 1900's and while they might be made for a 600 seat theater played at lower volumes they are eminently suitable for home use. The dynamic presence and articulation is stunning and the sweet spot extremely wide. None of this don't move your head more than a foot or you lose it junk. Remember if you meant what you said about pure horns size is the only way to get that super crisp clean thumping bass. A direct radiator bass bin can't give you the "right there" thump a horn will. You want a kettle drum or Star Wars explosion to rattle your cage go with a horn.
Go to the klipsch site and check out the bigger all horn Cinema systems. To make them really sing you will have to bi or tri amp and set them up with DSP to but when you do the Wison etal megabuck dudes you invite over will leave quite distraught. There is nothing to rival a pure horn Klipsch Cinema system. Don't believe me go hear one. Before you buy anything.